🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.58 AU - 0.74 AU

Year: 352 Days

Day: 27.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,611,516 km

• M1: 88,861 km (0.103 R)
• M2: 117,883 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.9

Radius: 14.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.98 AU - 1.28 AU

Year: 788 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,611,516 km

• M1: 183,108 km (0.118 R)
• M2: 715,676 km (0.106 R)
• M3: 1,197,232 km (0.055 R)
• M4: 1,723,667 km (0.099 R)
• M5: 2,343,301 km (0.118 R)
• M6: 2,885,294 km (0.049 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.6

Radius: 6.5

Gravity: 22.9 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.29 AU - 7.11 AU

Year: 11377 Days

Day: 22.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,611,516 km

• M1: 81,381 km (0.11 R)
• M2: 348,563 km (0.112 R)
• M3: 712,535 km (0.108 R)
• M4: 1,028,635 km (0.089 R)
• M5: 1,450,052 km (0.045 R)
• M6: 1,858,454 km (0.083 R)
• M7: 2,484,372 km (0.083 R)
• M8: 2,834,431 km (0.036 R)
• M9: 3,069,748 km (0.056 R)
• M10: 3,606,505 km (0.095 R)
• M11: 3,883,262 km (0.063 R)
• M12: 4,203,999 km (0.101 R)
• M13: 4,998,962 km (0.07 R)
• M14: 5,273,475 km (0.086 R)
• M15: 5,558,010 km (0.12 R)
• M16: 6,080,405 km (0.113 R)
• M17: 6,473,249 km (0.097 R)
• M18: 6,799,672 km (0.12 R)
• M19: 7,441,148 km (0.096 R)
• M20: 8,075,592 km (0.095 R)
• M21: 8,696,423 km (0.084 R)
• M22: 9,043,640 km (0.08 R)
• M23: 10,359,802 km (0.057 R)
• M24: 12,534,806 km (0.119 R)
• M25: 13,895,847 km (0.102 R)
• M26: 15,209,616 km (0.099 R)
• M27: 17,606,024 km (0.1 R)
• M28: 21,565,131 km (0.041 R)
• M29: 25,572,110 km (0.086 R)
• M30: 26,801,955 km (0.113 R)
• M31: 32,117,167 km (0.097 R)
• M32: 34,034,114 km (0.036 R)
• M33: 35,145,177 km (0.056 R)
• M34: 44,187,920 km (0.117 R)
• M35: 46,105,316 km (0.093 R)
• M36: 51,703,418 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 16,733 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit